Home / 575,022,480.25-862,188,480.54-263,740,165.51

Finding the Fourth Proportional to 575,022,480.25, 862,188,480.54 and 263,740,165.51

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Solution

The fourth proportional to 575,022,480.25, 862,188,480.54 and 263,740,165.51 is: 395,451,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,022,480.25 : 862,188,480.54 = 263,740,165.51 : x
  2. Step 2: Convert to fraction form
    575,022,480.25/862,188,480.54 = 263,740,165.51/x
  3. Step 3: Cross multiply
    575,022,480.25x = 862,188,480.54 × 263,740,165.51
  4. Step 4: Simplify right side
    575,022,480.25x = 227,393,732,558,435,008
  5. Step 5: Solve for x
    x = 227,393,732,558,435,008/575,022,480.25
  6. Step 6: Final answer
    x = 395,451,900.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.